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  <ul>
<li class="navelem"><b>awtk</b></li><li class="navelem"><a class="el" href="classawtk_1_1_t_gauge_pointer.html">TGaugePointer</a></li>  </ul>
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<div class="header">
  <div class="summary">
<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pub-static-methods">静态 Public 成员函数</a> &#124;
<a href="classawtk_1_1_t_gauge_pointer-members.html">所有成员列表</a>  </div>
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<div class="title">awtk.TGaugePointer类 参考</div>  </div>
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类 awtk.TGaugePointer 继承关系图:</div>
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 <div class="center">
  <img src="classawtk_1_1_t_gauge_pointer.png" alt=""/>
 </div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:a501e5ffa7009790d6aff84a4e42a9547"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#a501e5ffa7009790d6aff84a4e42a9547">TGaugePointer</a> (long nativeObj)</td></tr>
<tr class="separator:a501e5ffa7009790d6aff84a4e42a9547"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2e2cd7e86d1949600a7f5d91d6c7a25d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="enumawtk_1_1_t_ret.html">TRet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#a2e2cd7e86d1949600a7f5d91d6c7a25d">setAngle</a> (double angle)</td></tr>
<tr class="separator:a2e2cd7e86d1949600a7f5d91d6c7a25d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adabb75edb787d7fc9d2fb644775b553d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="enumawtk_1_1_t_ret.html">TRet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#adabb75edb787d7fc9d2fb644775b553d">setImage</a> (String image)</td></tr>
<tr class="separator:adabb75edb787d7fc9d2fb644775b553d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afdb397e58feaacb76157ef40e114b7f3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="enumawtk_1_1_t_ret.html">TRet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#afdb397e58feaacb76157ef40e114b7f3">setAnchor</a> (String anchor_x, String anchor_y)</td></tr>
<tr class="separator:afdb397e58feaacb76157ef40e114b7f3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af2a0531c8ee5f18c712ca08141fd059e"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#af2a0531c8ee5f18c712ca08141fd059e">getAngle</a> ()</td></tr>
<tr class="separator:af2a0531c8ee5f18c712ca08141fd059e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a25b41e17ba72ffb7bc45aeac9560ceb9"><td class="memItemLeft" align="right" valign="top">String&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#a25b41e17ba72ffb7bc45aeac9560ceb9">getImage</a> ()</td></tr>
<tr class="separator:a25b41e17ba72ffb7bc45aeac9560ceb9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ade58e8459840766ef16fd175ade645b0"><td class="memItemLeft" align="right" valign="top">String&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#ade58e8459840766ef16fd175ade645b0">getAnchorX</a> ()</td></tr>
<tr class="separator:ade58e8459840766ef16fd175ade645b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a38e6276d99da6c8640f7c5907bfd5bb8"><td class="memItemLeft" align="right" valign="top">String&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#a38e6276d99da6c8640f7c5907bfd5bb8">getAnchorY</a> ()</td></tr>
<tr class="separator:a38e6276d99da6c8640f7c5907bfd5bb8"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
静态 Public 成员函数</h2></td></tr>
<tr class="memitem:ac351e60321fda7be06f46649db363ca3"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classawtk_1_1_t_gauge_pointer.html">TGaugePointer</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#ac351e60321fda7be06f46649db363ca3">cast</a> (long nativeObj)</td></tr>
<tr class="separator:ac351e60321fda7be06f46649db363ca3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48475cca3e4a3093525b74b8bccb7f35"><td class="memItemLeft" align="right" valign="top">static TWidget&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#a48475cca3e4a3093525b74b8bccb7f35">create</a> (TWidget parent, int x, int y, int w, int h)</td></tr>
<tr class="separator:a48475cca3e4a3093525b74b8bccb7f35"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaa274f4dd43ff898f540a8a3141764ab"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classawtk_1_1_t_gauge_pointer.html">TGaugePointer</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classawtk_1_1_t_gauge_pointer.html#aaa274f4dd43ff898f540a8a3141764ab">cast</a> (TWidget widget)</td></tr>
<tr class="separator:aaa274f4dd43ff898f540a8a3141764ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><p>仪表指针控件。</p>
<p>仪表指针就是一张旋转的图片，图片可以是普通图片也可以是SVG图片。</p>
<p>在嵌入式平台上，对于旋转的图片，SVG图片的效率比位图高数倍，所以推荐使用SVG图片。</p>
<p>gauge_pointer_t是widget\_t的子类控件，widget_t的函数均适用于gauge_pointer_t控件。</p>
<p>在xml中使用"gauge\_pointer"标签创建仪表指针控件。如：</p>
<div class="fragment"><div class="line">*&lt;<span class="keywordtype">gauge_pointer</span> <span class="keyword">x</span>=<span class="stringliteral">&quot;c&quot;</span> <span class="keyword">y</span>=<span class="stringliteral">&quot;50&quot;</span> <span class="keyword">w</span>=<span class="stringliteral">&quot;24&quot;</span> <span class="keyword">h</span>=<span class="stringliteral">&quot;140&quot;</span> <span class="keyword">value</span>=<span class="stringliteral">&quot;-128&quot;</span> <span class="keyword">image</span>=<span class="stringliteral">&quot;gauge_pointer&quot;</span> /&gt;</div>
</div><!-- fragment --><blockquote class="doxtable">
<p>更多用法请参考： </p>
</blockquote>
<p><a href="https://github.com/zlgopen/awtk/blob/master/design/default/ui/gauge.xml">gauge.xml</a></p>
<p>在c代码中使用函数gauge_pointer_create创建仪表指针控件。如：</p>
<blockquote class="doxtable">
<p>创建之后，需要用gauge_pointer_set_image设置仪表指针图片。 </p>
</blockquote>
</div><h2 class="groupheader">构造及析构函数说明</h2>
<a id="a501e5ffa7009790d6aff84a4e42a9547"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a501e5ffa7009790d6aff84a4e42a9547">&#9670;&nbsp;</a></span>TGaugePointer()</h2>

<div class="memitem">
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          <td class="memname">awtk.TGaugePointer.TGaugePointer </td>
          <td>(</td>
          <td class="paramtype">long&#160;</td>
          <td class="paramname"><em>nativeObj</em></td><td>)</td>
          <td></td>
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<p>通过nativeObj构造Java对象。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">nativeObj</td><td>原生对象。</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>对应的Java对象。 </dd></dl>

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<h2 class="groupheader">成员函数说明</h2>
<a id="ac351e60321fda7be06f46649db363ca3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac351e60321fda7be06f46649db363ca3">&#9670;&nbsp;</a></span>cast() <span class="overload">[1/2]</span></h2>

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          <td class="memname">static <a class="el" href="classawtk_1_1_t_gauge_pointer.html">TGaugePointer</a> awtk.TGaugePointer.cast </td>
          <td>(</td>
          <td class="paramtype">long&#160;</td>
          <td class="paramname"><em>nativeObj</em></td><td>)</td>
          <td></td>
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<p>把nativeObj转换层Java对象。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">nativeObj</td><td>原生对象。</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>对应的Java对象。 </dd></dl>

</div>
</div>
<a id="aaa274f4dd43ff898f540a8a3141764ab"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaa274f4dd43ff898f540a8a3141764ab">&#9670;&nbsp;</a></span>cast() <span class="overload">[2/2]</span></h2>

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          <td class="memname">static <a class="el" href="classawtk_1_1_t_gauge_pointer.html">TGaugePointer</a> awtk.TGaugePointer.cast </td>
          <td>(</td>
          <td class="paramtype">TWidget&#160;</td>
          <td class="paramname"><em>widget</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>转换为gauge_pointer对象(供脚本语言使用)。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">widget</td><td>gauge_pointer对象。</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>gauge_pointer对象。 </dd></dl>

</div>
</div>
<a id="a48475cca3e4a3093525b74b8bccb7f35"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a48475cca3e4a3093525b74b8bccb7f35">&#9670;&nbsp;</a></span>create()</h2>

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          <td class="memname">static TWidget awtk.TGaugePointer.create </td>
          <td>(</td>
          <td class="paramtype">TWidget&#160;</td>
          <td class="paramname"><em>parent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>y</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>w</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>h</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>创建gauge_pointer对象</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">parent</td><td>父控件 </td></tr>
    <tr><td class="paramname">x</td><td>x坐标 </td></tr>
    <tr><td class="paramname">y</td><td>y坐标 </td></tr>
    <tr><td class="paramname">w</td><td>宽度 </td></tr>
    <tr><td class="paramname">h</td><td>高度</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>对象。 </dd></dl>

</div>
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<a id="ade58e8459840766ef16fd175ade645b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ade58e8459840766ef16fd175ade645b0">&#9670;&nbsp;</a></span>getAnchorX()</h2>

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          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
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<p>图片旋转锚点x坐标。(后面加上px为像素点，不加px为相对百分比坐标0.0f到1.0f) </p>

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<a id="a38e6276d99da6c8640f7c5907bfd5bb8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a38e6276d99da6c8640f7c5907bfd5bb8">&#9670;&nbsp;</a></span>getAnchorY()</h2>

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          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<p>图片旋转锚点x坐标。(后面加上px为像素点，不加px为相对百分比坐标0.0f到1.0f) </p>

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<a id="af2a0531c8ee5f18c712ca08141fd059e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af2a0531c8ee5f18c712ca08141fd059e">&#9670;&nbsp;</a></span>getAngle()</h2>

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          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<p>指针角度。12点钟方向为0度，顺时钟方向为正，单位为度。 </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a25b41e17ba72ffb7bc45aeac9560ceb9">&#9670;&nbsp;</a></span>getImage()</h2>

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<p>指针图片。</p>
<p>图片须垂直向上，图片的中心点为旋转方向。 </p>

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<h2 class="memtitle"><span class="permalink"><a href="#afdb397e58feaacb76157ef40e114b7f3">&#9670;&nbsp;</a></span>setAnchor()</h2>

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          <td>(</td>
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          <td class="paramname"><em>anchor_x</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">String&#160;</td>
          <td class="paramname"><em>anchor_y</em>&#160;</td>
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<p>设置指针的旋转锚点。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">anchor_x</td><td>指针的锚点坐标x。(后面加上px为像素点，不加px为相对百分比坐标) </td></tr>
    <tr><td class="paramname">anchor_y</td><td>指针的锚点坐标y。(后面加上px为像素点，不加px为相对百分比坐标)</td></tr>
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<dl class="section return"><dt>返回</dt><dd>返回RET_OK表示成功，否则表示失败。 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a2e2cd7e86d1949600a7f5d91d6c7a25d">&#9670;&nbsp;</a></span>setAngle()</h2>

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          <td class="memname"><a class="el" href="enumawtk_1_1_t_ret.html">TRet</a> awtk.TGaugePointer.setAngle </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>angle</em></td><td>)</td>
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<p>设置指针角度。12点钟方向为0度，顺时钟方向为正，单位为度。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">angle</td><td>指针角度。</td></tr>
  </table>
  </dd>
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<dl class="section return"><dt>返回</dt><dd>返回RET_OK表示成功，否则表示失败。 </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#adabb75edb787d7fc9d2fb644775b553d">&#9670;&nbsp;</a></span>setImage()</h2>

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          <td class="memname"><a class="el" href="enumawtk_1_1_t_ret.html">TRet</a> awtk.TGaugePointer.setImage </td>
          <td>(</td>
          <td class="paramtype">String&#160;</td>
          <td class="paramname"><em>image</em></td><td>)</td>
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<p>设置指针的图片。</p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">image</td><td>指针的图片。</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>返回RET_OK表示成功，否则表示失败。 </dd></dl>

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<hr/>该类的文档由以下文件生成:<ul>
<li>output/TGaugePointer.java</li>
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